Staging: iio: meter: ade7753: Merged assignment with immediately following return statement
Author: Tina Johnson <tinajohnson.1234@gmail.com>
Saved one line of code by merging the assigning and return statements
of variable ret. And thus removed variable len which was no longer useful.
This patch was done using Coccinelle script and the following semantic
patch was used:
@@
expression ret;
identifier f;
@@
-ret =
+return
f(...);
-return ret;
Signed-off-by: Tina Johnson
Acked-by: Julia Lawall
Acked-by: Josh Triplett
Signed-off-by: Greg Kroah-Hartman
---
drivers/staging/iio/meter/ade7753.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index 00492ca..7161c61 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -377,7 +377,7 @@ static ssize_t ade7753_read_frequency(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- int ret, len = 0;
+ int ret;
u16 t;
int sps;
ret = ade7753_spi_read_reg_16(dev, ADE7753_MODE, &t);
@@ -387,8 +387,7 @@ static ssize_t ade7753_read_frequency(struct device *dev,
t = (t >> 11) & 0x3;
sps = 27900 / (1 + t);
- len = sprintf(buf, "%d\n", sps);
- return len;
+ return sprintf(buf, "%d\n", sps);
}
static ssize_t ade7753_write_frequency(struct device *dev, |
---
drivers/staging/iio/meter/ade7753.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c
index 00492ca..7161c61 100644
--- a/drivers/staging/iio/meter/ade7753.c
+++ b/drivers/staging/iio/meter/ade7753.c
@@ -377,7 +377,7 @@ static ssize_t ade7753_read_frequency(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- int ret, len = 0;
+ int ret;
u16 t;
int sps;
ret = ade7753_spi_read_reg_16(dev, ADE7753_MODE, &t);
@@ -387,8 +387,7 @@ static ssize_t ade7753_read_frequency(struct device *dev,
t = (t >> 11) & 0x3;
sps = 27900 / (1 + t);
- len = sprintf(buf, "%d\n", sps);
- return len;
+ return sprintf(buf, "%d\n", sps);
}
static ssize_t ade7753_write_frequency(struct device *dev,